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Schedule III (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 64,417      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,877,696      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,218,879      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 671,857      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,768,432 $ 7,851,278 $ 7,248,346 $ 6,612,229
Real Estate Accumulated Depreciation 1,665,284 1,487,593 1,345,060 $ 1,196,458
Land and Land Improvements Held-for-Sale (27,954)      
Buildings and Tenant Improvements Held-for-Sale (44,800)      
Total Land, Land Improvements, Buildings and Tenant Improvements Held-for-Sale (72,754) (23,401) 0  
Accumulated Depreciation of Assets Held-for-Sale (5,976)      
Land and Land Improvements 2,883,674 2,532,541    
Investment Building and Building Improvements 5,812,004 5,295,336    
SEC Schedule III, Real Estate, Excluding Held-for-Sale 8,695,678 7,827,877 7,248,346  
Real Estate Investment Property, Accumulated Depreciation 1,659,308 $ 1,480,461 $ 1,344,176  
Real Estate, Federal Income Tax Basis 8,168,875      
Atlanta Airport Distribution 3781 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,064      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,383      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 320      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,064      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,703      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,767      
Real Estate Accumulated Depreciation 3,211      
Aurora Meridian Business 880 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 963      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,625      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,420      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 963      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,045      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,008      
Real Estate Accumulated Depreciation 3,170      
Aurora 4220 Meridian Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 970      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,512      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 102      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 970      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,614      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,584      
Real Estate Accumulated Depreciation 1,440      
Aurora Butterfield 2805 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,185      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,795      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,857      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,272      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,565      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 25,837      
Real Estate Accumulated Depreciation 10,641      
Aurora Meridian Business 940 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,674      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,923      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,458      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,674      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,381      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,055      
Real Estate Accumulated Depreciation 3,003      
Aurora Butterfield 4000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,132      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,639      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 70      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,132      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,709      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,841      
Real Estate Accumulated Depreciation 3,186      
Aurora Butterfield 2850 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 11,317      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,305      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 130      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,317      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,435      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,752      
Real Estate Accumulated Depreciation 5,402      
Aurora Butterfield 4200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,777      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,108      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,762      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,967      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,680      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,647      
Real Estate Accumulated Depreciation 4,985      
Aurora Butterfield 2865 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 28,151      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 41,112      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 28,151      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 41,126      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 69,277      
Real Estate Accumulated Depreciation 10,377      
Austell Hartman Business 7545 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,640      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 21,471      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 43      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,640      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 21,514      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,154      
Real Estate Accumulated Depreciation 7,835      
Austell 240 The Bluffs [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,138      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,447      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,086      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,138      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,533      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,671      
Real Estate Accumulated Depreciation 1,505      
Avenel Paddock 1        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 20,861      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,408      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 20,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,408      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 36,269      
Real Estate Accumulated Depreciation 415      
Baltimore Chesapeake Commerce 5901 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,345      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,355      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,855      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,365      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,190      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,555      
Real Estate Accumulated Depreciation 3,507      
Baltimore Chesapeake Commerce 5003 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,488      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,087      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,656      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,546      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,685      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,231      
Real Estate Accumulated Depreciation 6,101      
Baltimore Chesapeake Commerce 2010 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 37,557      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 38,011      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 109      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 37,971      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 37,706      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 75,677      
Real Estate Accumulated Depreciation 20,215      
Baltimore Chesapeake Commerce 5501 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,724      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,043      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,511      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,782      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,496      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,278      
Real Estate Accumulated Depreciation 6,017      
Baltimore Chesapeake Commerce 1500 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,289      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,268      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 105      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,333      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,329      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,662      
Real Estate Accumulated Depreciation 3,675      
Baltimore Chesapeake Commerce 5900 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,567      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,100      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 876      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,567      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,976      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,543      
Real Estate Accumulated Depreciation 1,824      
Baltimore Chesapeake Commerce 6000        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,418      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,369      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,418      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,369      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,787      
Real Estate Accumulated Depreciation 409      
Batavia S Afton Industrial Park 3001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,729      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,717      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,729      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,717      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,446      
Real Estate Accumulated Depreciation 1,800      
Baytown 4570 E. Greenwood [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,323      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,934      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,323      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,934      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,257      
Real Estate Accumulated Depreciation 5,348      
Bloomingdale Morgan Business Center 400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,385      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,455      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 520      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,385      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,975      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 63,360      
Real Estate Accumulated Depreciation 6,797      
Bolingbrook 250 East Old Chicago Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,229      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,038      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 142      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,229      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,180      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,409      
Real Estate Accumulated Depreciation 1,617      
Bolingbrook Crossroads 2 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,134      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,434      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 502      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,134      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,936      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,070      
Real Estate Accumulated Depreciation 2,113      
Bolingbrook Crossroads 375 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,064      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,371      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 535      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,064      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,906      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,970      
Real Estate Accumulated Depreciation 1,802      
Bolingbrook Crossroads Parkway 370 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,409      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,236      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 881      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,117      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,526      
Real Estate Accumulated Depreciation 2,138      
Bolingbrook Crossroads Parkway 605 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,656      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,587      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,747      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,656      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,334      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,990      
Real Estate Accumulated Depreciation 3,393      
Bolingbrook Crossroads Parkway 335 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,574      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,342      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 779      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,574      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,121      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,695      
Real Estate Accumulated Depreciation 3,098      
Boynton Gateway Center 1103 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,271      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,313      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,988      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,271      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,301      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,572      
Real Estate Accumulated Depreciation 3,370      
Boynton Gateway Center 3602 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,006      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,584      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 208      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,006      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,792      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,798      
Real Estate Accumulated Depreciation 1,876      
Boynton Gateway Center 3402 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,381      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,218      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 462      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,381      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,680      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,061      
Real Estate Accumulated Depreciation 1,612      
Boynton Gateway Center 2055 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,800      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,583      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 193      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,800      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,776      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,576      
Real Estate Accumulated Depreciation 1,196      
Boynton Gateway Center 2045 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,238      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,541      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 797      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,238      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,338      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,576      
Real Estate Accumulated Depreciation 964      
Boynton Gateway Center 2035 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,238      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,304      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 699      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,238      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,003      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,241      
Real Estate Accumulated Depreciation 863      
Boynton Gateway Center 2025 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,800      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,658      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,800      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,876      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,676      
Real Estate Accumulated Depreciation 1,256      
Boynton Gateway Center 1926 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,781      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,900      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,482      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,781      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,382      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,163      
Real Estate Accumulated Depreciation 4,844      
Braselton Braselton Business 920 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,365      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,713      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,921      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,529      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,470      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,999      
Real Estate Accumulated Depreciation 6,435      
Braselton 625 Braselton Pkwy [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,355      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 21,010      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,752      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,417      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,700      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,117      
Real Estate Accumulated Depreciation 10,540      
Braselton 1350 Braselton Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,227      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,856      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,110      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,227      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,966      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,193      
Real Estate Accumulated Depreciation 10,130      
Brentwood Brentwood South Business 7104 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,065      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,410      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,924      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,065      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,334      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,399      
Real Estate Accumulated Depreciation 3,317      
Brentwood Brentwood South Business 7106 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,065      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,844      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,974      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,065      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,818      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,883      
Real Estate Accumulated Depreciation 2,078      
Brentwood Brentwood South Business 7108 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 848      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,233      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,274      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 848      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,507      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,355      
Real Estate Accumulated Depreciation 2,504      
Bridgeton DukePort 13870 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,912      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,562      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 643      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,912      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,205      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,117      
Real Estate Accumulated Depreciation 1,710      
Bridgeton DukePort 13890 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,323      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,223      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 237      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,323      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,460      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,783      
Real Estate Accumulated Depreciation 843      
Bridgeton DukePort 4730 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 540      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,690      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 481      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 540      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,171      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,711      
Real Estate Accumulated Depreciation 1,081      
Bridgeton DukePort 13269 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,498      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,752      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 417      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,498      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,169      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,667      
Real Estate Accumulated Depreciation 2,900      
Bridgeton DukePort 4745 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 751      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,622      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 419      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 751      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,041      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,792      
Real Estate Accumulated Depreciation 1,439      
Bridgeton DukePort 13201 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,227      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,459      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,139      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,228      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,597      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,825      
Real Estate Accumulated Depreciation 3,242      
Brooklyn Park 7300 Northland Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 700      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,289      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 640      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 703      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,926      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,629      
Real Estate Accumulated Depreciation 3,223      
Brooklyn Park Crosstown North 9201 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 835      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,433      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,536      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,121      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,683      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,804      
Real Estate Accumulated Depreciation 3,162      
Brooklyn Park Crosstown North 8400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,079      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,926      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,308      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,233      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,080      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,313      
Real Estate Accumulated Depreciation 3,754      
Brooklyn Park Crosstown North 9100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,079      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,743      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,009      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,166      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,665      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,831      
Real Estate Accumulated Depreciation 2,442      
Brooklyn Park Crosstown North 9200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,222      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,674      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,690      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,256      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,330      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,586      
Real Estate Accumulated Depreciation 2,014      
Brooklyn Park Crosstown North 7601 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,998      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,472      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 885      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,998      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,357      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,355      
Real Estate Accumulated Depreciation 3,127      
Buena Park 6280 Artesia Boulevard [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 28,582      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,010      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 769      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 28,582      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,779      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,361      
Real Estate Accumulated Depreciation 921      
Carol Stream Carol Stream 815 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,037      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,210      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,739      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,037      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,949      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,986      
Real Estate Accumulated Depreciation 5,602      
Carol Stream Carol Stream 640 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 876      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,200      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 495      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 876      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,695      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,571      
Real Estate Accumulated Depreciation 1,365      
Carol Stream Carol Stream 370 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,319      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,960      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 828      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,332      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,775      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,107      
Real Estate Accumulated Depreciation 2,492      
Carol Stream 250 Kehoe Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,715      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,552      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 336      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,715      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,888      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,603      
Real Estate Accumulated Depreciation 2,754      
Carol Stream Carol Stream 720 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,031      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,759      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,019      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,751      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,058      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,809      
Real Estate Accumulated Depreciation 6,532      
Carson 20915 S Wilmington Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 24,350      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,934      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 24,350      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,934      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,284      
Real Estate Accumulated Depreciation 0      
Carteret 900 Federal Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,088      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 24,712      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 15      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,088      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 24,727      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,815      
Real Estate Accumulated Depreciation 3,443      
Chino 13799 Monte Vista [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 14,046      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,236      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,230      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,046      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,466      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,512      
Real Estate Accumulated Depreciation 6,165      
Cincinnati 311 Elm [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 0      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 68      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 628      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 696      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 696      
Real Estate Accumulated Depreciation 334      
Cincinnati Kenwood Commons 8230 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 549      
Real Estate and Accumulated Depreciation, Initial Cost of Land 638      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 43      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,380      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 638      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,423      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,061      
Real Estate Accumulated Depreciation 663      
Cincinnati Kenwood Commons 8280 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 1,051      
Real Estate and Accumulated Depreciation, Initial Cost of Land 638      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 283      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,791      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 638      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,074      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,712      
Real Estate Accumulated Depreciation 1,024      
Cincinnati World Park 5389 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 963      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,550      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,457      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 963      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,007      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,970      
Real Estate Accumulated Depreciation 2,286      
Cincinnati World Park 5232 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,078      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,074      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 717      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,077      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,792      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,869      
Real Estate Accumulated Depreciation 1,834      
Cincinnati World Park 5399 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 739      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,251      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 832      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 740      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,082      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,822      
Real Estate Accumulated Depreciation 2,331      
Cincinnati World Park 5265 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,118      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,597      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,333      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,118      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,930      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,048      
Real Estate Accumulated Depreciation 5,269      
City of Industry 825 Ajax Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 38,930      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 27,627      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,133      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 38,930      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,760      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 74,690      
Real Estate Accumulated Depreciation 4,902      
City of Industry 14508 Nelson Ave        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 26,162      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,210      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 26,162      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,210      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,372      
Real Estate Accumulated Depreciation 0      
College Park 2929 Roosevelt Highway        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,419      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,205      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,419      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,205      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,624      
Real Estate Accumulated Depreciation 624      
College Station Baylor College Station MOB [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,551      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,770      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,149      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,551      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 38,919      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 44,470      
Real Estate Accumulated Depreciation 15,535      
Columbus RGLP Intermodal North 9224 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,550      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,873      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 888      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,550      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,761      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,311      
Real Estate Accumulated Depreciation 3,268      
Columbus RGLP Intermodal S 9799 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,065      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,159      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 239      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,065      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,398      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 57,463      
Real Estate Accumulated Depreciation 4,577      
Coppell Freeport X [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,145      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,784      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,624      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,145      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,408      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,553      
Real Estate Accumulated Depreciation 6,902      
Coppell Point West 400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,181      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,803      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,076      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,475      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 21,585      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,060      
Real Estate Accumulated Depreciation 12,914      
Coppell Point West 240 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,785      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,700      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,133      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,519      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,099      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,618      
Real Estate Accumulated Depreciation 9,999      
Coppell Point West 120 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,267      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,695      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,024      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,267      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,719      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,986      
Real Estate Accumulated Depreciation 4,260      
Corona 1283 Sherborn Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,677      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,575      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 66      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,677      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,641      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,318      
Real Estate Accumulated Depreciation 5,555      
Cranbury 311 Half Acre Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,600      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,106      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 112      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,600      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,818      
Real Estate Accumulated Depreciation 4,315      
Cranbury 315 Half Acre Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 14,100      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,188      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 645      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,100      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,833      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,933      
Real Estate Accumulated Depreciation 8,969      
Davenport Park 27 Distribution 210 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,143      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,052      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 600      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,198      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,597      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,795      
Real Estate Accumulated Depreciation 2,512      
Davenport Park 27 Distribution 220 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,374      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,066      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,850      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,502      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,788      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,290      
Real Estate Accumulated Depreciation 6,102      
Davie Westport Business Park 2555 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,200      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,276      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 69      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,200      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,345      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,545      
Real Estate Accumulated Depreciation 805      
Davie Westport Business Park 2501 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,088      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 779      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 238      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,088      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,017      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,105      
Real Estate Accumulated Depreciation 647      
Davie Westport Business Park 2525 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,363      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,791      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,277      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,363      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,068      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,431      
Real Estate Accumulated Depreciation 2,737      
Deer Park 801 Seaco Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,331      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,673      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 627      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,331      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,300      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,631      
Real Estate Accumulated Depreciation 1,972      
Des Moines 21202 24th Ave South [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,720      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 36,496      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 43      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,720      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 36,539      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 55,259      
Real Estate Accumulated Depreciation 3,341      
Des Moines 21402 24th Ave South [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,970      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,048      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,176      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,970      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,224      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,194      
Real Estate Accumulated Depreciation 2,769      
Duluth Sugarloaf 2775 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 560      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,298      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,156      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 560      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,454      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,014      
Real Estate Accumulated Depreciation 2,809      
Duluth Sugarloaf 3079 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 776      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,536      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,690      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 776      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,226      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,002      
Real Estate Accumulated Depreciation 4,200      
Duluth Sugarloaf 2855 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 765      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,618      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,562      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 765      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,180      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,945      
Real Estate Accumulated Depreciation 2,231      
Duluth Sugarloaf 6655 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,651      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,804      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 859      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,651      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,663      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,314      
Real Estate Accumulated Depreciation 3,390      
Duluth 2625 Pinemeadow Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 732      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,107      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 676      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 732      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,783      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,515      
Real Estate Accumulated Depreciation 1,230      
Duluth 2660 Pinemeadow Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 459      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,228      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 99      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 459      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,327      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,786      
Real Estate Accumulated Depreciation 1,188      
Duluth 2450 Satellite Boulevard [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 473      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,741      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 446      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 473      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,187      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,660      
Real Estate Accumulated Depreciation 827      
DuPont 2700 Center Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 34,413      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 37,943      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 520      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 34,582      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 38,294      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 72,876      
Real Estate Accumulated Depreciation 15,590      
DuPont 2800 Center Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 21,025      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 48,060      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 21,025      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 48,060      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 69,085      
Real Estate Accumulated Depreciation 0      
DuPont 2900 Center Drive        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 34,692      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 71,066      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 34,692      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 71,066      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 105,758      
Real Estate Accumulated Depreciation 0      
DuPont 2980 Center Drive        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,956      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,527      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,956      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,527      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,483      
Real Estate Accumulated Depreciation 0      
DuPont Center Drive Trailer Lot [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,252      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,252      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,252      
Real Estate Accumulated Depreciation 0      
Durham Centerpoint Raleigh 1805 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,110      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,343      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,151      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,110      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,494      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,604      
Real Estate Accumulated Depreciation 6,374      
Durham Centerpoint Raleigh 1757 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,998      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,722      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,998      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,736      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,734      
Real Estate Accumulated Depreciation 3,059      
Eagan Apollo 920 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 866      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,234      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,022      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 895      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,227      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,122      
Real Estate Accumulated Depreciation 3,025      
Eagan Apollo 940 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 474      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,092      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 794      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 474      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,886      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,360      
Real Estate Accumulated Depreciation 1,511      
Eagan Apollo 950 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,432      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,988      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 127      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,432      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,115      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,547      
Real Estate Accumulated Depreciation 3,171      
Eagan 2015 Silver Bell Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,740      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,180      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,908      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,740      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,088      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,828      
Real Estate Accumulated Depreciation 3,861      
Eagan Trapp 1279 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 671      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,441      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 994      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 691      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,415      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,106      
Real Estate Accumulated Depreciation 2,347      
Eagan Trapp 1245 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,250      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,424      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,657      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,250      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,081      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,331      
Real Estate Accumulated Depreciation 3,957      
Earth City Corporate Trail 3655 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,850      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,597      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,278      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,875      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,850      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,725      
Real Estate Accumulated Depreciation 4,422      
East Point Camp Creek 2400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 296      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 627      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,259      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 300      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,882      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,182      
Real Estate Accumulated Depreciation 1,435      
East Point Camp Creek 2600 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 364      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 824      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,642      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 368      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,462      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,830      
Real Estate Accumulated Depreciation 1,327      
East Point Camp Creek 3201 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,937      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,426      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,202      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,937      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,628      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,565      
Real Estate Accumulated Depreciation 5,578      
East Point Camp Creek 3900 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 287      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,919      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,210      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 286      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,130      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,416      
Real Estate Accumulated Depreciation 2,238      
East Point Camp Creek 3909 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,687      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,309      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 26,508      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,168      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,504      
Real Estate Accumulated Depreciation 17,337      
East Point Camp Creek 4200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,065      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,037      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,687      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,438      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,351      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,789      
Real Estate Accumulated Depreciation 6,943      
East Point Camp Creek 3000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,163      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,020      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,479      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,258      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,404      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,662      
Real Estate Accumulated Depreciation 1,809      
East Point Camp Creek 4800 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,476      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,906      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,317      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,740      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,959      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,699      
Real Estate Accumulated Depreciation 3,714      
East Point Camp Creek 4100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,130      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,115      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 553      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,327      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,471      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,798      
Real Estate Accumulated Depreciation 3,787      
East Point Camp Creek 3700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,878      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,842      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 100      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,883      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,937      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,820      
Real Estate Accumulated Depreciation 2,044      
East Point Camp Creek 4909 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,807      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,321      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,777      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,851      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,054      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 25,905      
Real Estate Accumulated Depreciation 5,329      
East Point Camp Creek 3707 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,282      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,538      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,282      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,541      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,823      
Real Estate Accumulated Depreciation 5,527      
East Point Camp Creek 4505 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,505      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,697      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,489      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,505      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,186      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 17,691      
Real Estate Accumulated Depreciation 2,130      
East Point Site S Parking Lot [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,469      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 303      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,772      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,772      
Real Estate Accumulated Depreciation 663      
East Point Camp Creek 4900 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,244      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,758      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 599      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,244      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,357      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,601      
Real Estate Accumulated Depreciation 822      
East Point Camp Creek 4850        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,428      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,169      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,428      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,169      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,597      
Real Estate Accumulated Depreciation 335      
Easton 33 Logistics Park 1610 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 24,752      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 55,500      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,939      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 24,869      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 57,322      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 82,191      
Real Estate Accumulated Depreciation 17,780      
Easton 33 Logistics Park 1611 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 17,979      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,882      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,970      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,979      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,852      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 40,831      
Real Estate Accumulated Depreciation 6,324      
Easton 33 Logistics Park 1620 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 29,786      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,023      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,250      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 29,729      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,330      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 64,059      
Real Estate Accumulated Depreciation 5,316      
Elk Grove Village 1717 Busse Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,602      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,065      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 37      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,602      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,102      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,704      
Real Estate Accumulated Depreciation 5,965      
Elk Grove Village 901 Chase Avenue        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,405      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,961      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,405      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,961      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,366      
Real Estate Accumulated Depreciation 477      
Ellenwood 2529 Old Anvil Block [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,664      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,265      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 446      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,664      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,711      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,375      
Real Estate Accumulated Depreciation 3,523      
Fairfield Union Centre Industrial 6019 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,635      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,576      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,706      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,635      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,282      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,917      
Real Estate Accumulated Depreciation 5,769      
Fairfield Union Centre Industrial 5855 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,009      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,387      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,063      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,009      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,450      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,459      
Real Estate Accumulated Depreciation 3,732      
Fairfield Fairfield Logistics Ctr 7940 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,679      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,237      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,177      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,689      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,404      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,093      
Real Estate Accumulated Depreciation 1,168      
Fishers Exit 5 9998 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 581      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,561      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,084      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 581      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,645      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,226      
Real Estate Accumulated Depreciation 1,773      
Fishers Exit 5 9888 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 555      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,498      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,516      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 555      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,014      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,569      
Real Estate Accumulated Depreciation 2,269      
Flower Mound Lakeside Ranch 550 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,861      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,299      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 494      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,793      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,654      
Real Estate Accumulated Depreciation 10,813      
Flower Mound Lakeside Ranch 1001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,662      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,061      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,278      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,662      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,339      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,001      
Real Estate Accumulated Depreciation 2,006      
Flower Mound Lakeside Ranch 350 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,665      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,105      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,734      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,665      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,839      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 17,504      
Real Estate Accumulated Depreciation 628      
Fontana 14970 Jurupa Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 17,306      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,306      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 17,306      
Real Estate Accumulated Depreciation 962      
Fontana 7953 Cherry Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,704      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,521      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 824      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,704      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,345      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,049      
Real Estate Accumulated Depreciation 2,591      
Fontana 9988 Redwood Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,755      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,326      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 695      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,755      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,021      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,776      
Real Estate Accumulated Depreciation 3,708      
Fontana 11250 Poplar Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,138      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,586      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,138      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 33,586      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,724      
Real Estate Accumulated Depreciation 6,313      
Fontana 16171 Santa Ana Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,681      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,331      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 89      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,681      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,420      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,101      
Real Estate Accumulated Depreciation 1,646      
Fort Lauderdale Interstate 95 2200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,332      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,401      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,123      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,332      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,524      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,856      
Real Estate Accumulated Depreciation 2,513      
Fort Lauderdale Interstate 95 2100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,948      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,681      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,948      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,681      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,629      
Real Estate Accumulated Depreciation 2,703      
Fort Worth Riverpark 3300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,975      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,633      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 647      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,975      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,280      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,255      
Real Estate Accumulated Depreciation 6,637      
Franklin Aspen Grove Business 277 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 936      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,919      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,014      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 936      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,933      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,869      
Real Estate Accumulated Depreciation 3,695      
Franklin Aspen Grove Business 320 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,151      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,824      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,345      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,151      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,169      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,320      
Real Estate Accumulated Depreciation 3,845      
Franklin Aspen Grove Business 305 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 970      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,677      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,097      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 970      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,774      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,744      
Real Estate Accumulated Depreciation 3,128      
Franklin Aspen Grove Business 400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 492      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,677      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,199      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 492      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,876      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,368      
Real Estate Accumulated Depreciation 1,174      
Franklin Brentwood South Business 119 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 569      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,063      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,625      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 569      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,257      
Real Estate Accumulated Depreciation 1,390      
Franklin Brentwood South Business 121 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 445      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,563      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 431      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 445      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,994      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,439      
Real Estate Accumulated Depreciation 1,051      
Franklin Brentwood South Business 123 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 489      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 962      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,347      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 489      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,309      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,798      
Real Estate Accumulated Depreciation 1,280      
Franklin Park 11501 West Irving Park Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,900      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,702      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,585      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,900      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,287      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,187      
Real Estate Accumulated Depreciation 2,095      
Fullerton 500 Burning Tree Rd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,336      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,435      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,435      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,771      
Real Estate Accumulated Depreciation 935      
Fullerton 700 Burning Tree Rd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,001      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,915      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,001      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,915      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,916      
Real Estate Accumulated Depreciation 642      
Garden City Aviation Court Land [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,509      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,509      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 1,509      
Real Estate Accumulated Depreciation 283      
Garner Greenfield North 600 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 597      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,456      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 536      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 598      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,991      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,589      
Real Estate Accumulated Depreciation 1,167      
Garner Greenfield North 700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 468      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,054      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 295      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 469      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,348      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,817      
Real Estate Accumulated Depreciation 873      
Garner Greenfield North 800 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 438      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,772      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 579      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 440      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,349      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,789      
Real Estate Accumulated Depreciation 1,991      
Garner Greenfield North 900 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 422      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,792      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,762      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 425      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,551      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,976      
Real Estate Accumulated Depreciation 2,412      
Garner Greenfield North 1000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,897      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,026      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 96      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,979      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,040      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,019      
Real Estate Accumulated Depreciation 1,924      
Garner Greenfield North 1001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,517      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,494      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,523      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,610      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,924      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,534      
Real Estate Accumulated Depreciation 1,761      
Garner N. Greenfield Pkwy Ground DCLP [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 189      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 222      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 189      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 232      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 421      
Real Estate Accumulated Depreciation 220      
Garner Greenfield North 1100        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,870      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,623      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,870      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,623      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,493      
Real Estate Accumulated Depreciation 187      
Garner Greenfield North 1201        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,462      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,909      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,462      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,909      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,371      
Real Estate Accumulated Depreciation 205      
Geneva 1800 Averill Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,189      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,582      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,640      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,778      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,633      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,411      
Real Estate Accumulated Depreciation 5,667      
Gibsonton Tampa Regional Ind Park 13111 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,547      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,662      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,008      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,547      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,670      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,217      
Real Estate Accumulated Depreciation 2,680      
Gibsonton Tampa Regional Ind Park 13040 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,184      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,475      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,118      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,184      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,593      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 28,777      
Real Estate Accumulated Depreciation 2,277      
Glendale Heights 990 North Avenue [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 12,144      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,933      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,812      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,324      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,565      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,889      
Real Estate Accumulated Depreciation 1,127      
Grand Prairie Grand Lakes 4003 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,106      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,124      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 15,348      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,595      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,983      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,578      
Real Estate Accumulated Depreciation 11,533      
Grand Prairie Grand Lakes 3953 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 11,853      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,851      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 13,717      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,853      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,568      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 37,421      
Real Estate Accumulated Depreciation 15,001      
Grand Prairie 1803 W. Pioneer Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,381      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,389      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 45      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,381      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,434      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,815      
Real Estate Accumulated Depreciation 8,515      
Grand Prairie Grand Lakes 4053 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,468      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,599      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,242      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,468      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,841      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,309      
Real Estate Accumulated Depreciation 1,172      
Groveport Groveport Commerce Center 6200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,049      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,123      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,786      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,049      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,909      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,958      
Real Estate Accumulated Depreciation 4,499      
Groveport Groveport Commerce Center 6300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 510      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,395      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,309      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 510      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,704      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,214      
Real Estate Accumulated Depreciation 2,363      
Groveport Groveport Commerce Center 6295 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 435      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,435      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,054      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 435      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,489      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,924      
Real Estate Accumulated Depreciation 3,818      
Groveport Groveport Commerce Center 6405 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,207      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,322      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 992      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,207      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,314      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,521      
Real Estate Accumulated Depreciation 4,496      
Groveport RGLP North 2842 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,680      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,366      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,680      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,372      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 28,052      
Real Estate Accumulated Depreciation 6,266      
Hayward 24493 Clawiter Road        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 23,835      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,525      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 23,835      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,525      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 25,360      
Real Estate Accumulated Depreciation 637      
Hazelwood Lindbergh Distribution 5801 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,200      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,304      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,823      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,491      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,836      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,327      
Real Estate Accumulated Depreciation 7,101      
Hebron Hebron 2305 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,855      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,797      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 19,323      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,511      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,464      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 38,975      
Real Estate Accumulated Depreciation 22,943      
Hebron Hebron 2285 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,790      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,730      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,209      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,813      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,916      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,729      
Real Estate Accumulated Depreciation 7,609      
Hebron Skyport 2350 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 898      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,777      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,014      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,428      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,261      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,689      
Real Estate Accumulated Depreciation 2,092      
Hebron Skyport 2250 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,190      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,771      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 395      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,190      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,166      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,356      
Real Estate Accumulated Depreciation 3,268      
Hebron Skyport 2245 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,714      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,305      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,091      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,714      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,396      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,110      
Real Estate Accumulated Depreciation 3,235      
Hebron Skyport 2265 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,153      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,038      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 975      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,153      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,013      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,166      
Real Estate Accumulated Depreciation 2,601      
Hebron Southpark 1990 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 366      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,344      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 366      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,344      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,710      
Real Estate Accumulated Depreciation 1,642      
Hialeah Countyline Corporate Park 3740 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,934      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,560      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 45      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,934      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,605      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,539      
Real Estate Accumulated Depreciation 2,400      
Hialeah Countyline Corporate Park 3780 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 21,445      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,144      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 100      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 21,445      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,244      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,689      
Real Estate Accumulated Depreciation 3,150      
Hialeah Countyline Corporate Park 3760 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 32,802      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 52,633      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 93      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 32,802      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 52,726      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 85,528      
Real Estate Accumulated Depreciation 6,447      
Hialeah Countyline Corporate Park 3840 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,906      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,953      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 266      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,906      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,219      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,125      
Real Estate Accumulated Depreciation 2,172      
Hialeah Countyline Corporate Park 3850 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,270      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,567      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 156      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,270      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,723      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 35,993      
Real Estate Accumulated Depreciation 1,452      
Hialeah Countyline Corporate Park 3870 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 17,605      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,068      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 90      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,605      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,158      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,763      
Real Estate Accumulated Depreciation 1,342      
Hialeah Gardens Miami Ind Logistics Ctr 15002 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,671      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,071      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,696      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,671      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,767      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,438      
Real Estate Accumulated Depreciation 3,430      
Hialeah Gardens Miami Ind Logistics Ctr 14802 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,800      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,236      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,635      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,800      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,871      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 28,671      
Real Estate Accumulated Depreciation 3,378      
Hialeah Gardens Miami Ind Logistics Ctr 10701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,048      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,204      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,636      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,048      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,840      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,888      
Real Estate Accumulated Depreciation 4,384      
Hopkins Cornerstone 401 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,454      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,623      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,533      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,454      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,156      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,610      
Real Estate Accumulated Depreciation 5,751      
Houston Point North 8210 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,125      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,178      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,673      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,125      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,851      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,976      
Real Estate Accumulated Depreciation 3,442      
Houston Point North 8120 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,210      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,108      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,559      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,581      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,296      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,877      
Real Estate Accumulated Depreciation 2,796      
Houston Point North 8111 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,957      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,093      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 642      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,957      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,735      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,692      
Real Estate Accumulated Depreciation 4,801      
Houston Point North 8411 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,333      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,946      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,271      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,333      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,217      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,550      
Real Estate Accumulated Depreciation 2,708      
Houston Westland 8323 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,183      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,574      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,642      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,417      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,982      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,399      
Real Estate Accumulated Depreciation 4,189      
Houston Westland 13788 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,246      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,338      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 969      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,246      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,307      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,553      
Real Estate Accumulated Depreciation 4,764      
Houston Gateway Northwest 20710 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,204      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,028      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,167      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,204      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,195      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,399      
Real Estate Accumulated Depreciation 4,448      
Houston Gateway Northwest 20702 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,981      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,122      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,173      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,981      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,295      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,276      
Real Estate Accumulated Depreciation 1,591      
Houston Gateway Northwest 20502 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,987      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,342      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 21      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,987      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,363      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,350      
Real Estate Accumulated Depreciation 1,811      
Houston 22008 N Berwick Dr [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,981      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,949      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 905      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,981      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,854      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,835      
Real Estate Accumulated Depreciation 1,309      
Houston Gateway Northwest 20510 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,787      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,501      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 792      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,787      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,293      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,080      
Real Estate Accumulated Depreciation 2,174      
Houston Point North 8221 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,503      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,357      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,440      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,503      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,797      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,300      
Real Estate Accumulated Depreciation 1,241      
Huntley 14100 Weber Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,539      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 34,069      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 78      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,539      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,147      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 41,686      
Real Estate Accumulated Depreciation 6,850      
Hutchins 801 Wintergreen Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,290      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,115      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,290      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,333      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,623      
Real Estate Accumulated Depreciation 6,483      
Hutchins Prime Pointe 1005 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,865      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,420      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 59      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,865      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,479      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 25,344      
Real Estate Accumulated Depreciation 4,411      
Hutchins Prime Pointe 1015 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,356      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,319      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,443      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,356      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,762      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,118      
Real Estate Accumulated Depreciation 2,668      
Indianapolis Park 100 5550 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,171      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,611      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 678      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,424      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,036      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,460      
Real Estate Accumulated Depreciation 8,248      
Indianapolis Park 100 Bldg 121 Land Lease [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3      
Real Estate Accumulated Depreciation 0      
Indianapolis West 79th St. Parking Lot LL [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 350      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 699      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,049      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 1,049      
Real Estate Accumulated Depreciation 852      
Indianapolis North Airport Park 7750 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,620      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,329      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 777      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,620      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,106      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,726      
Real Estate Accumulated Depreciation 1,968      
Indianapolis Park 100 5010 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 621      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,687      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 569      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 621      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,256      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,877      
Real Estate Accumulated Depreciation 1,026      
Indianapolis Park 100 5134 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 578      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,911      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 207      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 578      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,118      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,696      
Real Estate Accumulated Depreciation 773      
Indianapolis Park 100 5302 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 384      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,257      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 428      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 384      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,685      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,069      
Real Estate Accumulated Depreciation 915      
Indianapolis Park 100 5303 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 384      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,737      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 376      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 384      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,113      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,497      
Real Estate Accumulated Depreciation 924      
Indianapolis Park 100 7225 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,037      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,332      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 934      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,037      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,266      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,303      
Real Estate Accumulated Depreciation 5,075      
Indianapolis Park 100 4925 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,152      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,588      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,390      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,152      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,978      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,130      
Real Estate Accumulated Depreciation 4,132      
Indianapolis 8711 North River Crossing Blvd        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 17,973      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,137      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 24,259      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,137      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 24,259      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 28,396      
Real Estate Accumulated Depreciation 996      
Katy 3900 Peek Road        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,584      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,385      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,584      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,385      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,969      
Real Estate Accumulated Depreciation 511      
Katy Clay 99 bldg 1        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,688      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 38,866      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 38,866      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 57,554      
Real Estate Accumulated Depreciation 629      
Kent 21214 66th Ave South        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,813      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,767      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,813      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,767      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,580      
Real Estate Accumulated Depreciation 166      
Kutztown West Hills 9645 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,340      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 47,981      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 623      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,340      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 48,604      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 63,944      
Real Estate Accumulated Depreciation 14,050      
Kutztown West Hills 9677 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,218      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,029      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 68      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,097      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,315      
Real Estate Accumulated Depreciation 3,797      
La Mirada 16501 Trojan Way [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 23,503      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,945      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 125      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 23,503      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 31,070      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 54,573      
Real Estate Accumulated Depreciation 10,349      
La Mirada 16301 Trojan Way [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 39,645      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,164      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 25      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 39,645      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,189      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 61,834      
Real Estate Accumulated Depreciation 2,648      
Lancaster Lancaster 2820 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,786      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,270      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,786      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,278      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,064      
Real Estate Accumulated Depreciation 3,467      
LaPorte Bayport Container Lot [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,334      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,041      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,375      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,375      
Real Estate Accumulated Depreciation 0      
Lawrenceville 175 Alcovy Industrial Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,480      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,935      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 73      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,487      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,001      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,488      
Real Estate Accumulated Depreciation 1,214      
Lebanon Lebanon Park 185 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 177      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,664      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,534      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 177      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,198      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,375      
Real Estate Accumulated Depreciation 5,789      
Lebanon Lebanon Park 322 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 340      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,230      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,578      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 340      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,808      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,148      
Real Estate Accumulated Depreciation 4,188      
Lebanon Lebanon Park 500 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 816      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,741      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,670      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 815      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,412      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,227      
Real Estate Accumulated Depreciation 5,564      
Lebanon Lebanon Park 210 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 156      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,568      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 109      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 156      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,677      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,833      
Real Estate Accumulated Depreciation 1,371      
Lebanon Lebanon Park 311 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 349      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,847      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 907      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 350      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,753      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,103      
Real Estate Accumulated Depreciation 3,439      
Lebanon Park 840 West 14840 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,776      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,449      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,776      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,785      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,561      
Real Estate Accumulated Depreciation 10,411      
Lebanon Park 840 East 1009 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,731      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,854      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,412      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,852      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,145      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 23,997      
Real Estate Accumulated Depreciation 8,725      
Linden Legacy Commerce Center 801 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 22,134      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,645      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,663      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 22,134      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 26,308      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 48,442      
Real Estate Accumulated Depreciation 6,540      
Linden Legacy Commerce Center 301 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,933      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,575      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 168      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,933      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,743      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,676      
Real Estate Accumulated Depreciation 2,403      
Linden Legacy Commerce Center 901 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 25,935      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,806      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,301      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 25,937      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,105      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 48,042      
Real Estate Accumulated Depreciation 5,541      
Lithia Springs 2601 Skyview Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,282      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,534      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 58      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,282      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,592      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,874      
Real Estate Accumulated Depreciation 2,228      
Lockport Lockport 16328 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,339      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,446      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 460      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,339      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,906      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,245      
Real Estate Accumulated Depreciation 2,888      
Lockport Lockport 16410 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,677      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,117      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 285      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,677      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,402      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,079      
Real Estate Accumulated Depreciation 2,564      
Lockport Lockport 16508 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,520      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,472      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,518      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,520      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,990      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,510      
Real Estate Accumulated Depreciation 3,224      
Lockbourne Creekside 2120 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,868      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,406      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 787      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,868      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,193      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,061      
Real Estate Accumulated Depreciation 5,591      
Lockbourne Creekside 4555 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,947      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,453      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 245      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,947      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,698      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,645      
Real Estate Accumulated Depreciation 3,887      
Lodi 65 Industrial Road        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 20,063      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 899      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 20,063      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 899      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,962      
Real Estate Accumulated Depreciation 26      
Logan Township 1130 Commerce Boulevard [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,770      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,699      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,646      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,770      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,345      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,115      
Real Estate Accumulated Depreciation 5,988      
Long Beach 3700 Cover Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,280      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,954      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,280      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,954      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,234      
Real Estate Accumulated Depreciation 3,049      
Lynwood 2700 East Imperial Highway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 16,847      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,865      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 56      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,847      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,921      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,768      
Real Estate Accumulated Depreciation 7,287      
Lynwood 11600 Alameda Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,705      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,979      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,706      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,958      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,432      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 23,390      
Real Estate Accumulated Depreciation 1,863      
Manteca 600 Spreckels Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,851      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,985      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 272      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,851      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,257      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,108      
Real Estate Accumulated Depreciation 6,324      
Maple Grove Arbor Lakes 10500 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,803      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,891      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,660      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,912      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,442      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,354      
Real Estate Accumulated Depreciation 1,191      
Maple Grove Arbor Lakes 10501 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,363      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,713      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 77      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,363      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,790      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 23,153      
Real Estate Accumulated Depreciation 1,668      
Maple Grove Park 81 10750 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,971      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,262      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,971      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,263      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,234      
Real Estate Accumulated Depreciation 646      
Maryland Riverport 3128 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 733      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,492      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,744      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 733      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,236      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,969      
Real Estate Accumulated Depreciation 2,087      
Maryland Riverport 3101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,864      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,072      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,207      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,864      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,279      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,143      
Real Estate Accumulated Depreciation 3,552      
McDonough 120 Declaration Dr [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 615      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,117      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 699      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 615      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,816      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,431      
Real Estate Accumulated Depreciation 4,677      
McDonough 250 Declaration Dr [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,273      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,910      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,913      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,416      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,680      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,096      
Real Estate Accumulated Depreciation 7,833      
Mechanicsburg 500 Independence Avenue [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,494      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,007      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 883      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,499      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,885      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,384      
Real Estate Accumulated Depreciation 4,380      
Melrose 1600 North 25th Avenue [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,907      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,516      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 323      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,907      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,839      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 23,746      
Real Estate Accumulated Depreciation 7,035      
Miami 9601 NW 112 Ave - Dade Paper [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 11,626      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,651      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,626      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,659      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,285      
Real Estate Accumulated Depreciation 4,914      
Minooka Midpoint Distribution 801 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,282      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,196      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 627      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,282      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 33,823      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 40,105      
Real Estate Accumulated Depreciation 10,768      
Modesto 1000 Oates Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,115      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,944      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 428      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,115      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,372      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,487      
Real Estate Accumulated Depreciation 7,421      
Monroe Twp. 773 Cranbury South River Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,001      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 36,527      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 160      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,001      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 36,687      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,688      
Real Estate Accumulated Depreciation 5,846      
Moreno Valley 17791 Perris Boulevard [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 67,806      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 74,531      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 38      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 67,806      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 74,569      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 142,375      
Real Estate Accumulated Depreciation 10,725      
Moreno Valley 15810 Heacock Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,727      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,882      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,770      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,727      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 21,652      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,379      
Real Estate Accumulated Depreciation 2,485      
Moreno Valley 24975 Nandina Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,322      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,214      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 228      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,322      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,442      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,764      
Real Estate Accumulated Depreciation 1,181      
Moreno Valley 24960 San Michele [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,336      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,705      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,705      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,041      
Real Estate Accumulated Depreciation 1,566      
Morgans Point Barbours Cut 1200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 889      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,209      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 90      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 889      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,299      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,188      
Real Estate Accumulated Depreciation 3,427      
Morgans Point Barbours Cut 1000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 868      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,471      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 168      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 868      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,639      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,507      
Real Estate Accumulated Depreciation 3,596      
Morrisville Perimeter Park 3000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 482      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,982      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,756      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 491      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,729      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,220      
Real Estate Accumulated Depreciation 1,859      
Morrisville Perimeter Park 2900 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 235      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,314      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,644      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 241      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,952      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,193      
Real Estate Accumulated Depreciation 1,553      
Morrisville Perimeter Park 2800 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 777      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,151      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,317      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 791      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,454      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,245      
Real Estate Accumulated Depreciation 2,876      
Morrisville Perimeter Park 2700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 662      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,081      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,270      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 662      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,351      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,013      
Real Estate Accumulated Depreciation 1,610      
Morrisville Woodlake 100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 633      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,183      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,080      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,132      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,764      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,896      
Real Estate Accumulated Depreciation 2,577      
Morrisville Woodlake 101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 615      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,868      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 541      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 615      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,024      
Real Estate Accumulated Depreciation 2,335      
Morrisville Woodlake 200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 357      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,688      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 980      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 357      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,668      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,025      
Real Estate Accumulated Depreciation 2,416      
Morrisville Woodlake 501 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 640      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,477      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 429      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 640      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,906      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,546      
Real Estate Accumulated Depreciation 3,087      
Morrisville Woodlake 1000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 514      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,731      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,076      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 514      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,807      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,321      
Real Estate Accumulated Depreciation 1,620      
Morrisville Woodlake 1200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 740      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,155      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,445      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 740      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,600      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,340      
Real Estate Accumulated Depreciation 2,277      
Morrisville Woodlake 400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 390      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,055      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 454      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 390      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,509      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 1,899      
Real Estate Accumulated Depreciation 652      
Myerstown Central Logistics Park 100        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 17,537      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,564      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,537      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,564      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 47,101      
Real Estate Accumulated Depreciation 1,105      
Naperville 1835 W. Jefferson [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,209      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,921      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 946      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,213      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,863      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,076      
Real Estate Accumulated Depreciation 3,659      
Naperville 175 Ambassador Dr [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,822      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,252      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,822      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,263      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,085      
Real Estate Accumulated Depreciation 4,130      
Naperville 1860 W. Jefferson [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,016      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 35,581      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 764      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,016      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 36,345      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,361      
Real Estate Accumulated Depreciation 14,545      
Nashville Airpark East 800 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,564      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,129      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,807      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,564      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,936      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,500      
Real Estate Accumulated Depreciation 1,671      
Nashville Nashville Business 3300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 936      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,773      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,914      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 936      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,687      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,623      
Real Estate Accumulated Depreciation 3,567      
Nashville Nashville Business 3438 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,048      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,165      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,184      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,048      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,349      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,397      
Real Estate Accumulated Depreciation 4,327      
Nashville Four-Forty Business 700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 938      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,354      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 706      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 938      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,060      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,998      
Real Estate Accumulated Depreciation 3,787      
Nashville Four-Forty Business 684 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,812      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,561      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,207      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,812      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,768      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,580      
Real Estate Accumulated Depreciation 4,560      
Nashville Four-Forty Business 782 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,522      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,820      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,657      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,522      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,477      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,999      
Real Estate Accumulated Depreciation 3,452      
Nashville Four-Forty Business 784 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 471      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,153      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,716      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 471      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,869      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,340      
Real Estate Accumulated Depreciation 2,241      
Nashville Four-Forty Business 701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 997      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,763      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 115      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 997      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,878      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,875      
Real Estate Accumulated Depreciation 1,665      
Newark 429 Delancy Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 60,393      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 85,359      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 944      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 60,486      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 86,210      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 146,696      
Real Estate Accumulated Depreciation 3,797      
Northlake Distribution 635 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,721      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,008      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,574      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,721      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,582      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,303      
Real Estate Accumulated Depreciation 4,613      
Northlake Distribution 599 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,382      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,685      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,568      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,382      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,253      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,635      
Real Estate Accumulated Depreciation 5,325      
Northlake 200 Champion Way [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,554      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,528      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 832      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,554      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,360      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,914      
Real Estate Accumulated Depreciation 4,088      
Oakland 1905 Dennison Street        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 15,492      
Real Estate and Accumulated Depreciation, Initial Cost of Land 12,118      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,518      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,118      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,518      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,636      
Real Estate Accumulated Depreciation 289      
Oakland 955 Kennedy Street        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 9,792      
Real Estate and Accumulated Depreciation, Initial Cost of Land 13,053      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,764      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,053      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,764      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,817      
Real Estate Accumulated Depreciation 193      
Orange 210 W Baywood Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,066      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,515      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,746      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,066      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,261      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,327      
Real Estate Accumulated Depreciation 683      
Orlando 2502 Lake Orange [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,331      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,235      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 319      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,331      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,554      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,885      
Real Estate Accumulated Depreciation 1,572      
Orlando Parksouth Distribution 2500 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 565      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,360      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,030      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 570      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,385      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,955      
Real Estate Accumulated Depreciation 3,412      
Orlando Parksouth Distribution 2490 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 493      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,170      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 946      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 498      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,111      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,609      
Real Estate Accumulated Depreciation 2,928      
Orlando Parksouth Distribution 2491 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 593      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,150      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,833      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 597      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,979      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,576      
Real Estate Accumulated Depreciation 2,418      
Orlando Parksouth Distribution 9600 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 649      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,111      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,128      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 653      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,235      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,888      
Real Estate Accumulated Depreciation 2,916      
Orlando Parksouth Distribution 9550 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,030      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,207      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,035      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,420      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,455      
Real Estate Accumulated Depreciation 3,623      
Orlando Parksouth Distribution 2481 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 725      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,245      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,542      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 730      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,782      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,512      
Real Estate Accumulated Depreciation 1,941      
Orlando Parksouth Distribution 9592 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 623      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,646      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 134      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 623      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,780      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,403      
Real Estate Accumulated Depreciation 823      
Orlando Crossroads Business Park 301 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,803      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,804      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,070      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,803      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,874      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,677      
Real Estate Accumulated Depreciation 3,769      
Orlando Crossroads Business Park 601 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,701      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,571      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,073      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,701      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,644      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,345      
Real Estate Accumulated Depreciation 3,063      
Orlando 7133 Municipal Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,817      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,820      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 29      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,817      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,849      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,666      
Real Estate Accumulated Depreciation 950      
Otsego Gateway North 6301 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,543      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,515      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,009      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,783      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,284      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,067      
Real Estate Accumulated Depreciation 2,348      
Otsego Gateway North 6651 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,667      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,249      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 129      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,748      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,297      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,045      
Real Estate Accumulated Depreciation 3,890      
Otsego Gateway North 6701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,266      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,653      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 186      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,374      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,731      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,105      
Real Estate Accumulated Depreciation 3,349      
Otsego Gateway North 6651 Exp Land [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,521      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,521      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 1,521      
Real Estate Accumulated Depreciation 439      
Pasadena Interport 13001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,715      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,961      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 777      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,655      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 31,798      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 37,453      
Real Estate Accumulated Depreciation 9,208      
Pasadena Bayport 4035 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,772      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,255      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 188      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,772      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,443      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,215      
Real Estate Accumulated Depreciation 1,697      
Pasadena Bayport 4331 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,638      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,213      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 85      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,638      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 30,298      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 37,936      
Real Estate Accumulated Depreciation 5,258      
Perris 3500 Indian Avenue [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 16,210      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 27,759      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,884      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,716      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,137      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 52,853      
Real Estate Accumulated Depreciation 10,147      
Perris 3300 Indian Avenue [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 39,012      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 43,280      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,885      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 39,006      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 45,171      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 84,177      
Real Estate Accumulated Depreciation 12,739      
Perris 4323 Indian Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 20,525      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,125      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 469      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 20,525      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 30,594      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,119      
Real Estate Accumulated Depreciation 2,960      
Perris 4375 N Perris Blvd        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 26,830      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 69,593      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 26,830      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 69,593      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 96,423      
Real Estate Accumulated Depreciation 2,384      
Perris 4501 Patterson Avenue        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 28,211      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 49,912      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 28,211      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 49,912      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 78,123      
Real Estate Accumulated Depreciation 1,201      
Piscataway 141 Circle Drive North        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,237      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,237      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,237      
Real Estate Accumulated Depreciation 0      
Plymouth Waterford Innovation Center [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,689      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,897      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 84      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,689      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,981      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,670      
Real Estate Accumulated Depreciation 1,766      
Pomona 1589 E 9th St. [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,386      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,745      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 359      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,386      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,104      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,490      
Real Estate Accumulated Depreciation 2,795      
Perth Amboy ePort 960 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 14,425      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,463      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,014      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,425      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,477      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,902      
Real Estate Accumulated Depreciation 3,541      
Perth Amboy ePort 980 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 43,778      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 87,019      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 251      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 43,778      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 87,270      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 131,048      
Real Estate Accumulated Depreciation 12,167      
Perth Amboy ePort 1000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 19,726      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 41,229      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,040      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 19,726      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 42,269      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 61,995      
Real Estate Accumulated Depreciation 5,520      
Perth Amboy Steel Run Logistics Ctr Bldg 1        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 31,987      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,948      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 31,987      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 23,948      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 55,935      
Real Estate Accumulated Depreciation 745      
Perth Amboy Steel Run Logistics Ctr Bldg 2        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 73,056      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 68,473      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 73,056      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 68,473      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 141,529      
Real Estate Accumulated Depreciation 851      
Plainfield Plainfield 1551 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,097      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,772      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,899      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,097      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,671      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,768      
Real Estate Accumulated Depreciation 7,691      
Plainfield Plainfield 1581 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,094      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,279      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,313      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,094      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,592      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,686      
Real Estate Accumulated Depreciation 5,000      
Plainfield Plainfield 2209 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,016      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,717      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,740      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,016      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,457      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,473      
Real Estate Accumulated Depreciation 5,127      
Plainfield Plainfield 1390 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 998      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,817      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,044      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 998      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,859      
Real Estate Accumulated Depreciation 2,804      
Plainfield Plainfield 2425 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,527      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,908      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,905      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,527      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,813      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 17,340      
Real Estate Accumulated Depreciation 7,149      
Plainfield Home Depot trailer parking lot [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 310      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 310      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 310      
Real Estate Accumulated Depreciation 0      
Plainfield AllPoints Midwest Bldg. 1 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,692      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,152      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,844      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,692      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 52,996      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 59,688      
Real Estate Accumulated Depreciation 9,855      
Plainfield AllPoints Midwest Bldg. 4 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,111      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,943      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 22      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,053      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,023      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,076      
Real Estate Accumulated Depreciation 5,576      
Pompano Beach Atlantic Business 1700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,165      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,821      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,894      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,165      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,715      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,880      
Real Estate Accumulated Depreciation 4,374      
Pompano Beach Atlantic Business 1800 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,663      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,417      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 554      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,663      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,971      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,634      
Real Estate Accumulated Depreciation 3,487      
Pompano Beach Atlantic Business 1855 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,764      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,162      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 234      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,764      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,396      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,160      
Real Estate Accumulated Depreciation 3,181      
Pompano Beach Atlantic Business 2022 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,804      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,885      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 41      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,804      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,926      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,730      
Real Estate Accumulated Depreciation 2,231      
Pompano Beach Atlantic Business 1914 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,834      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,339      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 31      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,834      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,370      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,204      
Real Estate Accumulated Depreciation 2,053      
Pompano Beach Atlantic Business 2003 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,980      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,918      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 777      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,980      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,695      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,675      
Real Estate Accumulated Depreciation 2,839      
Pompano Beach Atlantic Business 1901 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,995      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,217      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 376      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,995      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,593      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,588      
Real Estate Accumulated Depreciation 2,422      
Pompano Beach Atlantic Business 2200 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,999      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,012      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 852      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,999      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,864      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,863      
Real Estate Accumulated Depreciation 2,790      
Pompano Beach Atlantic Business 2100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,988      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,130      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 141      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,988      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,271      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,259      
Real Estate Accumulated Depreciation 2,343      
Pompano Beach Atlantic Business 2201 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,194      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,050      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 202      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,194      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,252      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,446      
Real Estate Accumulated Depreciation 1,744      
Pompano Beach Atlantic Business 2101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,066      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,682      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 71      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,066      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,753      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,819      
Real Estate Accumulated Depreciation 2,556      
Pompano Beach Atlantic Business 2103 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,616      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,634      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 92      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,616      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,726      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,342      
Real Estate Accumulated Depreciation 1,500      
Pompano Beach Copans Business Park 1571 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,710      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,646      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 387      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,710      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,033      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,743      
Real Estate Accumulated Depreciation 1,562      
Pompano Beach Copans Business Park 1521 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,781      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,101      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 416      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,781      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,517      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,298      
Real Estate Accumulated Depreciation 1,505      
Pompano Beach Park Central 3250 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,688      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,997      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 105      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,102      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,790      
Real Estate Accumulated Depreciation 1,030      
Pompano Beach Park Central 3760 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,098      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,567      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,621      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,098      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,188      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,286      
Real Estate Accumulated Depreciation 1,932      
Pompano Beach Pompano Commerce Center 2901 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,177      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,872      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 889      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,178      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,760      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,938      
Real Estate Accumulated Depreciation 2,781      
Pompano Beach Pompano Commerce Center 3101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,905      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,670      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 486      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,916      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,145      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,061      
Real Estate Accumulated Depreciation 2,070      
Pompano Beach Pompano Commerce Center 2951 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,177      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,704      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 64      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,178      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,767      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,945      
Real Estate Accumulated Depreciation 2,849      
Pompano Beach Pompano Commerce Center 3151 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,897      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,939      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,249      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,908      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,177      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,085      
Real Estate Accumulated Depreciation 1,690      
Pompano Beach Sample 95 Business Park 3101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,300      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,115      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 565      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,300      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,680      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,980      
Real Estate Accumulated Depreciation 2,637      
Pompano Beach Sample 95 Business Park 3001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,963      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,135      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 211      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,963      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,346      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,309      
Real Estate Accumulated Depreciation 2,511      
Pompano Beach Sample 95 Business Park 3035 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,713      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,288      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 411      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,713      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,699      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,412      
Real Estate Accumulated Depreciation 2,051      
Pompano Beach Sample 95 Business Park 3135 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,688      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,030      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 859      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,889      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,577      
Real Estate Accumulated Depreciation 2,510      
Pompano Beach Copans Business Park 1551 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,856      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,146      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,323      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,856      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,469      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,325      
Real Estate Accumulated Depreciation 2,370      
Pompano Beach Copans Business Park 1501 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,988      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,367      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 301      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,988      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,668      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,656      
Real Estate Accumulated Depreciation 1,464      
Pompano Beach Park Central 1700 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,136      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,407      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 866      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,136      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,273      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,409      
Real Estate Accumulated Depreciation 3,155      
Pompano Beach Park Central 2101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,696      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,798      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,143      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,696      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,941      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,637      
Real Estate Accumulated Depreciation 2,817      
Pompano Beach Park Central 3300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,635      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,846      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 416      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,635      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,262      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,897      
Real Estate Accumulated Depreciation 1,391      
Pompano Beach Park Central 100 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,500      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,992      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 686      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,500      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,678      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,178      
Real Estate Accumulated Depreciation 1,157      
Pompano Beach Park Central 1300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,438      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,021      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,178      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,438      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,199      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,637      
Real Estate Accumulated Depreciation 2,468      
Pompano Beach Copans 95 1731 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,511      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,889      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,208      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,516      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,092      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,608      
Real Estate Accumulated Depreciation 385      
Port Wentworth 100 Logistics Way [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 4,734      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,306      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,043      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,291      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,304      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,640      
Real Estate Accumulated Depreciation 5,422      
Port Wentworth 500 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 2,193      
Real Estate and Accumulated Depreciation, Initial Cost of Land 649      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,842      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 208      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 649      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,050      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,699      
Real Estate Accumulated Depreciation 2,092      
Port Wentworth 400 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,636      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,186      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,208      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,636      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,394      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,030      
Real Estate Accumulated Depreciation 4,640      
Port Wentworth 605 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,615      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,852      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,273      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,615      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,125      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,740      
Real Estate Accumulated Depreciation 2,456      
Port Wentworth 405 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 535      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,192      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 125      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 535      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,317      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,852      
Real Estate Accumulated Depreciation 1,080      
Port Wentworth 600 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,248      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,392      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 33      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,248      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,425      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,673      
Real Estate Accumulated Depreciation 2,890      
Port Wentworth 602 Expansion Blvd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,840      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 10,981      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 78      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,859      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,040      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,899      
Real Estate Accumulated Depreciation 3,316      
Raleigh Walnut Creek 540 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 419      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,651      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 999      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 419      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,650      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,069      
Real Estate Accumulated Depreciation 1,214      
Raleigh Walnut Creek 4000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 456      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,078      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 450      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 456      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,528      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,984      
Real Estate Accumulated Depreciation 1,229      
Raleigh Walnut Creek 3080 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 679      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,766      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,546      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 679      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,312      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,991      
Real Estate Accumulated Depreciation 1,939      
Raleigh Walnut Creek 3070 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 913      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,187      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,511      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 913      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,698      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,611      
Real Estate Accumulated Depreciation 1,123      
Raleigh Walnut Creek 3071 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,718      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,746      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 657      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,718      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,403      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,121      
Real Estate Accumulated Depreciation 2,184      
Rancho Cucamonga 9189 Utica Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,794      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,646      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 265      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,794      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,911      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 18,705      
Real Estate Accumulated Depreciation 2,599      
Rancho Dominguez 18700 Laurel Park Rd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,080      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,987      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 302      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,284      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,085      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,369      
Real Estate Accumulated Depreciation 689      
Redlands Redlands 2300 W. San Bernadino Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 20,031      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,968      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,893      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 20,031      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,892      
Real Estate Accumulated Depreciation 7,559      
Richmond 2041 Factory Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,132      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,266      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,132      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,266      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,398      
Real Estate Accumulated Depreciation 1,702      
Romeoville 875 W. Crossroads Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,113      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,274      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,113      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,492      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,605      
Real Estate Accumulated Depreciation 3,924      
Romeoville Crossroads 1255 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,350      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,217      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,058      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,350      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,275      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,625      
Real Estate Accumulated Depreciation 4,627      
Romeoville Crossroads 801 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,622      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,184      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 305      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,622      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,489      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,111      
Real Estate Accumulated Depreciation 4,122      
Romeoville 1341-1343 Enterprise Drive [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,076      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,150      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 212      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,076      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,362      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,438      
Real Estate Accumulated Depreciation 2,492      
Romeoville 50-56 N. Paragon [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,985      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,433      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,212      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,985      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,645      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,630      
Real Estate Accumulated Depreciation 1,651      
Romeoville Airport Logistics Center I [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,133      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,187      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,946      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,282      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,984      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,266      
Real Estate Accumulated Depreciation 1,531      
Roseville 2215 Highway 36 West [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,655      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,931      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,244      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,655      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,175      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,830      
Real Estate Accumulated Depreciation 2,976      
Roseville 2420 Long Lake Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,373      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,135      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,043      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,373      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,178      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,551      
Real Estate Accumulated Depreciation 2,137      
San Leandro 1919 Williams Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 27,739      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,038      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 27,739      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,040      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,779      
Real Estate Accumulated Depreciation 290      
Savannah 198 Gulfstream [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 549      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,650      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 960      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 549      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,610      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,159      
Real Estate Accumulated Depreciation 1,644      
Savannah 194 Gulfstream [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 412      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,359      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 276      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 412      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,635      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,047      
Real Estate Accumulated Depreciation 1,027      
Savannah 190 Gulfstream [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 689      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,134      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 372      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 689      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,506      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,195      
Real Estate Accumulated Depreciation 1,808      
Savannah 250 Grange Rd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 884      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,776      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 39      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 884      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,815      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,699      
Real Estate Accumulated Depreciation 3,043      
Savannah 248 Grange Rd [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 613      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,180      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 613      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,188      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,801      
Real Estate Accumulated Depreciation 1,283      
Savannah 318 Grange Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 880      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,131      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 916      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 880      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,047      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,927      
Real Estate Accumulated Depreciation 1,892      
Savannah 246 Grange Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 2,510      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,124      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,486      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 743      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,124      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,229      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,353      
Real Estate Accumulated Depreciation 3,038      
Savannah 163 Portside Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,433      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,746      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 260      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,433      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,006      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,439      
Real Estate Accumulated Depreciation 6,136      
Savannah 151 Portside Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 966      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,117      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 750      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 916      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,917      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,833      
Real Estate Accumulated Depreciation 3,260      
Savannah 175 Portside Court [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 5,201      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,300      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,344      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,498      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,782      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,360      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,142      
Real Estate Accumulated Depreciation 6,975      
Savannah 235 Jimmy Deloach Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,074      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,201      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,340      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,147      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,468      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,615      
Real Estate Accumulated Depreciation 3,524      
Savannah 239 Jimmy Deloach Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,074      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 732      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,074      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,156      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,230      
Real Estate Accumulated Depreciation 2,879      
Savannah 246 Jimmy Deloach Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 1,525      
Real Estate and Accumulated Depreciation, Initial Cost of Land 992      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,878      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 47      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 936      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,981      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,917      
Real Estate Accumulated Depreciation 2,008      
Savannah 200 Logistics Way [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 3,397      
Real Estate and Accumulated Depreciation, Initial Cost of Land 878      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,274      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 365      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 883      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,634      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,517      
Real Estate Accumulated Depreciation 3,308      
Savannah 2509 Dean Forest Rd - Westport [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,392      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,040      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,914      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,927      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,841      
Real Estate Accumulated Depreciation 3,253      
Savannah 276 Jimmy Deloach Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,772      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,405      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 19      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,772      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,196      
Real Estate Accumulated Depreciation 604      
Sea Brook Bayport Logistics 5300 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,578      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,284      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 190      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,577      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 13,475      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,052      
Real Estate Accumulated Depreciation 5,796      
Sea Brook Bayport Logistics 5801 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,116      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,663      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 171      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,116      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,834      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 12,950      
Real Estate Accumulated Depreciation 2,563      
Shakopee 3880 4th Avenue East [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,496      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,102      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 36      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,522      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,112      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,634      
Real Estate Accumulated Depreciation 2,310      
Shakopee Gateway South 2301 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,648      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,898      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,647      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,909      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,556      
Real Estate Accumulated Depreciation 2,346      
Shakopee Gateway South 2101 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,273      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,716      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 22      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,273      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,738      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,011      
Real Estate Accumulated Depreciation 3,184      
Sharonville Mosteller 11400 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 408      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,705      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,785      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 408      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,490      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,898      
Real Estate Accumulated Depreciation 2,993      
South Brunswick 10 Broadway Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,168      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 13,916      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,226      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,168      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,142      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,310      
Real Estate Accumulated Depreciation 3,377      
St. Peters Premier 370 Bus Park 2001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,709      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,696      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,709      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,696      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,405      
Real Estate Accumulated Depreciation 5,355      
St. Peters Premier 370 Bus Park 2000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,361      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 11,998      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,361      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,998      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,359      
Real Estate Accumulated Depreciation 2,385      
St. Peters Premier 370 Bus Park 1000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 4,563      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,805      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 719      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,563      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,524      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,087      
Real Estate Accumulated Depreciation 2,176      
St. Peters Premier 370 Bus Park 4000 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,773      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 70,978      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,773      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 70,978      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 86,751      
Real Estate Accumulated Depreciation 6,947      
St. Peters Premier 370 Bus Park 1001 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,362      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,408      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,949      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,362      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,357      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,719      
Real Estate Accumulated Depreciation 1,517      
Stafford 10225 Mula Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,502      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,656      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,734      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,502      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,390      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,892      
Real Estate Accumulated Depreciation 3,629      
Sterling TransDulles Centre 22601 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,700      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,001      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 602      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,700      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,603      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,303      
Real Estate Accumulated Depreciation 2,413      
Sterling TransDulles Centre 22620 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 773      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,957      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 16      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 773      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,973      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,746      
Real Estate Accumulated Depreciation 852      
Sterling TransDulles Centre 22626 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,544      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,874      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 210      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,544      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,084      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,628      
Real Estate Accumulated Depreciation 1,747      
Sterling TransDulles Centre 22633 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 702      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,657      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 47      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 702      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,704      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,406      
Real Estate Accumulated Depreciation 786      
Sterling TransDulles Centre 22635 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,753      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,182      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 17      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,753      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,199      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,952      
Real Estate Accumulated Depreciation 1,822      
Sterling TransDulles Centre 22645 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,228      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,411      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 313      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,228      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,724      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,952      
Real Estate Accumulated Depreciation 1,556      
Sterling TransDulles Centre 22714 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,973      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,535      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,251      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,973      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,786      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,759      
Real Estate Accumulated Depreciation 2,814      
Sterling TransDulles Centre 22750 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,068      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,018      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 276      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,068      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,294      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,362      
Real Estate Accumulated Depreciation 2,320      
Sterling TransDulles Centre 22815 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,685      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,713      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 195      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,685      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,908      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,593      
Real Estate Accumulated Depreciation 2,876      
Sterling TransDulles Centre 22825 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,758      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,951      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 689      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,758      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,640      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,398      
Real Estate Accumulated Depreciation 2,193      
Sterling TransDulles Centre 22879 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,828      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 8,425      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 261      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,828      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,686      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,514      
Real Estate Accumulated Depreciation 3,711      
Sterling TransDulles Centre 22880 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,311      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,922      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,311      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,932      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,243      
Real Estate Accumulated Depreciation 2,236      
Sterling TransDulles Centre 46213 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,912      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,965      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 720      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,912      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,685      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,597      
Real Estate Accumulated Depreciation 1,982      
Sumner 13501 38th Street East [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 16,032      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,954      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 323      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,032      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,277      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,309      
Real Estate Accumulated Depreciation 4,871      
Sumner 4800 E Valley Highway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 12,567      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 21,838      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,567      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 21,838      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,405      
Real Estate Accumulated Depreciation 2,397      
Suwanee Horizon Business 90 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 153      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,169      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 293      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 153      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 1,462      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 1,615      
Real Estate Accumulated Depreciation 531      
Suwanee Horizon Business 225 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 388      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,056      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 703      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 389      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,758      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,147      
Real Estate Accumulated Depreciation 1,113      
Suwanee Horizon Business 250 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,381      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,356      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,172      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,381      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,528      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,909      
Real Estate Accumulated Depreciation 3,210      
Suwanee Horizon Business 70 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 813      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,416      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 992      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 812      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,221      
Real Estate Accumulated Depreciation 1,603      
Suwanee Horizon Business 2780 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 972      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,688      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,138      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 972      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,826      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,798      
Real Estate Accumulated Depreciation 2,499      
Suwanee Horizon Business 25 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 615      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,528      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,889      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 614      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,418      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,032      
Real Estate Accumulated Depreciation 1,896      
Suwanee Horizon Business 2790 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 780      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,958      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 780      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,958      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,738      
Real Estate Accumulated Depreciation 1,740      
Suwanee 1000 Northbrook Parkway [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 643      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,597      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 711      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 643      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,308      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,951      
Real Estate Accumulated Depreciation 2,035      
Tampa Fairfield Distribution 8640 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 483      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,359      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,095      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 487      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,450      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,937      
Real Estate Accumulated Depreciation 1,582      
Tampa Fairfield Distribution 4720 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 530      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,624      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 996      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 534      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,616      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,150      
Real Estate Accumulated Depreciation 3,055      
Tampa Fairfield Distribution 4758 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 334      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,658      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 756      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 338      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,410      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,748      
Real Estate Accumulated Depreciation 1,654      
Tampa Fairfield Distribution 8600 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 600      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,185      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,229      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 604      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,410      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,014      
Real Estate Accumulated Depreciation 1,862      
Tampa Fairfield Distribution 4901 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 488      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,425      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,136      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 488      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,561      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,049      
Real Estate Accumulated Depreciation 1,679      
Tampa Fairfield Distribution 4727 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 555      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,348      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,406      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 555      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,754      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,309      
Real Estate Accumulated Depreciation 2,349      
Tampa Fairfield Distribution 4701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 394      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,350      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,574      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 394      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,924      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,318      
Real Estate Accumulated Depreciation 1,377      
Tampa Fairfield Distribution 4661 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 444      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,640      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 879      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 444      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,519      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 2,963      
Real Estate Accumulated Depreciation 1,093      
Tampa Eagle Creek Business 8701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 3,705      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,331      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,700      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,705      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,031      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,736      
Real Estate Accumulated Depreciation 4,419      
Tampa Eagle Creek Business 8651 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,354      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,661      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,890      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,354      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,551      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,905      
Real Estate Accumulated Depreciation 2,900      
Tampa Eagle Creek Business 8601 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,332      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 2,229      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 629      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,332      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,858      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,190      
Real Estate Accumulated Depreciation 2,378      
Tampa Pinebrooke Bus Center 10350        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,457      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,211      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,457      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,211      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,668      
Real Estate Accumulated Depreciation 191      
Teterboro 1 Catherine Street [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 14,376      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,788      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,376      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,799      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,175      
Real Estate Accumulated Depreciation 3,618      
Tracy 1400 Pescadero Ave [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 9,633      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 39,644      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,633      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 39,644      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,277      
Real Estate Accumulated Depreciation 13,377      
West Chester World Park at Union Centre 9287 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,150      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 827      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,509      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,151      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,335      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 10,486      
Real Estate Accumulated Depreciation 4,671      
West Chester World Park at Union Centre 9271 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 557      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,923      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 468      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 557      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,391      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,948      
Real Estate Accumulated Depreciation 2,595      
West Chester World Park at Union Centre 9266 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 956      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,951      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 398      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 956      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,349      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,305      
Real Estate Accumulated Depreciation 2,293      
West Chester World Park at Union Centre 9451 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,036      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,199      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 733      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,036      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,932      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,968      
Real Estate Accumulated Depreciation 2,493      
West Chester World Park at Union Centre 5443 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 935      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,753      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 419      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 935      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,172      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,107      
Real Estate Accumulated Depreciation 1,825      
West Chester World Park at Union Centre 9107 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 986      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,985      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,541      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 986      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,526      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,512      
Real Estate Accumulated Depreciation 2,913      
West Chester World Park at Union Centre 9245 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,011      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,783      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 970      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,010      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,754      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 7,764      
Real Estate Accumulated Depreciation 2,684      
West Palm Beach Park of Commerce 5655 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,635      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 1,728      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 310      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,635      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 2,038      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 3,673      
Real Estate Accumulated Depreciation 889      
West Palm Beach Park of Commerce 5720 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,160      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,633      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 844      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,320      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,317      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,637      
Real Estate Accumulated Depreciation 1,740      
West Palm Beach Airport Center 1701 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 2,437      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,851      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 750      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,437      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,601      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,038      
Real Estate Accumulated Depreciation 2,730      
West Palm Beach Airport Center 1805 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,706      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,453      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 306      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,706      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,759      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,465      
Real Estate Accumulated Depreciation 1,965      
West Palm Beach Airport Center 1865 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,500      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,176      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 773      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,500      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 4,949      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,449      
Real Estate Accumulated Depreciation 1,850      
West Palm Beach Park of Commerce #4 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,934      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,934      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 5,934      
Real Estate Accumulated Depreciation 51      
West Palm Beach Park of Commerce #5 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,308      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,308      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,308      
Real Estate Accumulated Depreciation 49      
West Palm Beach Turnpike Crossing 1315 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,390      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 5,762      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 352      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,390      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,114      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,504      
Real Estate Accumulated Depreciation 2,287      
West Palm Beach Turnpike Crossing 1333 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 6,255      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 4,560      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 975      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,255      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5,535      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,790      
Real Estate Accumulated Depreciation 1,983      
West Palm Beach Turnpike Crossing 6747 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 10,607      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,112      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,786      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,607      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,898      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,505      
Real Estate Accumulated Depreciation 2,436      
West Palm Beach Turnpike Crossing 6729 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,576      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,506      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 713      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,576      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,219      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 16,795      
Real Estate Accumulated Depreciation 1,286      
West Palm Beach Turnpike Crossing 6711 [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 8,328      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,360      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,341      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,356      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,697      
Real Estate Accumulated Depreciation 678      
West Palm Beach Turnpike Crossing 6717        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 7,849      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,542      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,849      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 9,542      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 17,391      
Real Estate Accumulated Depreciation 321      
Wind Gap 1380 Jacobsburg Road [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 15,500      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,247      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 430      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,500      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,677      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 41,177      
Real Estate Accumulated Depreciation 2,933      
Wood-Ridge 5 Ethel Boulevard [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Real Estate and Accumulated Depreciation, Initial Cost of Land 18,776      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 24,752      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 32      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,776      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 24,784      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,560      
Real Estate Accumulated Depreciation 1,808      
Accum. Depr. on Improvements of Undeveloped Land [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances      
Real Estate and Accumulated Depreciation, Initial Cost of Land      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements      
Real Estate and Accumulated Depreciation, Carrying Amount of Land      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements      
Real Estate Accumulated Depreciation 4,348      
Eliminations [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances      
Real Estate and Accumulated Depreciation, Initial Cost of Land      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements (12)      
Real Estate and Accumulated Depreciation, Carrying Amount of Land (17)      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 5      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements (12)      
Real Estate Accumulated Depreciation $ 27      
Maximum [Member] | Developed Properties [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 40 years      
Maximum [Member] | Acquired Properties [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 30 years      
Maximum [Member] | Leasehold Improvements [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 10 years      
Minimum [Member] | Developed Properties [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 15 years      
Minimum [Member] | Acquired Properties [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 10 years      
Minimum [Member] | Leasehold Improvements [Member]        
Real Estate and Accumulated Depreciation [Line Items]        
Property, Plant and Equipment, Useful Life 3 years